Climatological Report (Daily)
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CDUS45 KRIW 210737
CLILND


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST SUN DEC 21 2014


...................................

...THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         31    355 PM  55    1917  31      0       16
  MINIMUM          7    103 AM -37    1924   9     -2        0
  AVERAGE         19                        20     -1        8

PRECIPITATION (IN)
  YESTERDAY        0.00          0.35 1920   0.02  -0.02     0.00
  MONTH TO DATE    0.81                      0.41   0.40     0.42
  SINCE DEC 1      0.81                      0.41   0.40     0.42
  SINCE JAN 1     10.71                     12.49  -1.78    15.27

SNOWFALL (IN)
  YESTERDAY        0.0                       0.3   -0.3      0.0
  MONTH TO DATE    5.6                       7.1   -1.5      8.0
  SINCE DEC 1      5.6                       7.1   -1.5      8.0
  SINCE JUL 1     14.5                      32.7  -18.2     37.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       46                        45      1       57
  MONTH TO DATE  707                       882   -175      949
  SINCE DEC 1    707                       882   -175      949
  SINCE JUL 1   2248                      2755   -507     2837

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    445                       472    -27      743
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM
 LOWEST     69           400 PM
 AVERAGE    81

..........................................................


THE LANDER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        61      1969
 MINIMUM TEMPERATURE (F)    9       -35      1990


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   742 AM MST   SUNSET   444 PM MST
DECEMBER 22 2014......SUNRISE   743 AM MST   SUNSET   444 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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